tests for LogCoshPrior More...
Inheritance diagram for stir::LogCoshPriorTests:
Public Member Functions | |
| void | run_tests () override |
| Function (to be overloaded) which does the actual tests. More... | |
 Public Member Functions inherited from stir::GeneralisedPriorTests | |
| GeneralisedPriorTests (char const *density_filename=nullptr) | |
| Constructor that can take some input data to run the test with. More... | |
| void | construct_input_data (shared_ptr< target_type > &density_sptr, shared_ptr< target_type > &kappa_sptr) |
| void | configure_prior_tests (bool gradient, bool Hessian_convexity, bool Hessian_numerical) |
| Set methods that control which tests are run. | |
| Public Member Functions inherited from stir::ObjectiveFunctionTests< GeneralisedPrior< DiscretisedDensity< 3, float > >, DiscretisedDensity< 3, float > > | |
| virtual Succeeded | test_gradient (const std::string &test_name, GeneralisedPrior< DiscretisedDensity< 3, float > > &objective_function, DiscretisedDensity< 3, float > &target, const float eps, const bool full_gradient=true) |
| Test the gradient of the objective function by comparing to the numerical gradient via perturbation. More... | |
| virtual Succeeded | test_Hessian (const std::string &test_name, GeneralisedPrior< DiscretisedDensity< 3, float > > &objective_function, const DiscretisedDensity< 3, float > &target, const float eps) |
| Test the accumulate_Hessian_times_input of the objective function by comparing to the numerical result via perturbation. More... | |
| virtual Succeeded | test_Hessian_concavity (const std::string &test_name, GeneralisedPrior< DiscretisedDensity< 3, float > > &objective_function, const DiscretisedDensity< 3, float > &target, const float mult_factor=1.F) |
| Test the Hessian of the objective function by testing the (mult_factor * x^T Hx > 0) condition. More... | |
| Public Member Functions inherited from stir::RunTests | |
| RunTests (const double tolerance=1E-4) | |
| Default constructor. | |
| virtual | ~RunTests () |
| Destructor, outputs a diagnostic message. | |
| bool | is_everything_ok () const |
| Returns if all checks were fine upto now. | |
| int | main_return_value () const |
| Handy return value for a main() function. More... | |
| void | set_tolerance (const double tolerance) |
| Set value used in floating point comparisons (see check_* functions) | |
| double | get_tolerance () const |
| Get value used in floating point comparisons (see check_* functions) | |
| bool | check (const bool, const std::string &str="") |
| Tests if true, str can be used to tell what you are testing. More... | |
| template<class T1 , class T2 > | |
| bool | check_if_less (T1 a, T2 b, const std::string &str="") |
| check if a<b | |
| bool | check_if_equal (const std::string &a, const std::string &b, const std::string &str="") |
| bool | check_if_equal (const double a, const double b, const std::string &str="") |
| bool | check_if_equal (const short a, const short b, const std::string &str="") |
| bool | check_if_equal (const unsigned short a, const unsigned short b, const std::string &str="") |
| bool | check_if_equal (const int a, const int b, const std::string &str="") |
| bool | check_if_equal (const unsigned int a, const unsigned int b, const std::string &str="") |
| bool | check_if_equal (const long a, const long b, const std::string &str="") |
| bool | check_if_equal (const unsigned long a, const unsigned long b, const std::string &str="") |
| bool | check_if_equal (const Bin &a, const Bin &b, const std::string &str="") |
| template<class T > | |
| bool | check_if_equal (const DetectionPosition< T > &a, const DetectionPosition< T > &b, const std::string &str="") |
| template<class T > | |
| bool | check_if_equal (const std::complex< T > a, const std::complex< T > b, const std::string &str="") |
| check equality by calling check_if_equal on real and imaginary parts | |
| template<class T > | |
| bool | check_if_equal (const VectorWithOffset< T > &t1, const VectorWithOffset< T > &t2, const std::string &str="") |
| check equality by comparing ranges and calling check_if_equal on all elements | |
| template<class T > | |
| bool | check_if_equal (const std::vector< T > &t1, const std::vector< T > &t2, const std::string &str="") |
| check equality by comparing size and calling check_if_equal on all elements | |
| bool | check_if_equal (const ProjDataInMemory &t1, const ProjDataInMemory &t2, const std::string &str="") |
| template<int n> | |
| bool | check_if_equal (const IndexRange< n > &t1, const IndexRange< n > &t2, const std::string &str="") |
| template<int num_dimensions, class coordT > | |
| bool | check_if_equal (const BasicCoordinate< num_dimensions, coordT > &a, const BasicCoordinate< num_dimensions, coordT > &b, const std::string &str="") |
| check equality by comparing norm(a-b) with tolerance | |
| bool | check_if_zero (const double a, const std::string &str="") |
| bool | check_if_zero (const short a, const std::string &str="") |
| bool | check_if_zero (const unsigned short a, const std::string &str="") |
| bool | check_if_zero (const int a, const std::string &str="") |
| bool | check_if_zero (const unsigned int a, const std::string &str="") |
| bool | check_if_zero (const long a, const std::string &str="") |
| bool | check_if_zero (const unsigned long a, const std::string &str="") |
| template<class T > | |
| bool | check_if_zero (const VectorWithOffset< T > &t, const std::string &str="") |
| use check_if_zero on all elements | |
| template<int num_dimensions, class coordT > | |
| bool | check_if_zero (const BasicCoordinate< num_dimensions, coordT > &a, const std::string &str="") |
| compare norm with tolerance | |
Additional Inherited Members | |
| Public Types inherited from stir::GeneralisedPriorTests | |
| typedef DiscretisedDensity< 3, float > | target_type |
| Public Types inherited from stir::ObjectiveFunctionTests< GeneralisedPrior< DiscretisedDensity< 3, float > >, DiscretisedDensity< 3, float > > | |
| typedef GeneralisedPrior< DiscretisedDensity< 3, float > > | objective_function_type |
| typedef DiscretisedDensity< 3, float > | target_type |
| Protected Member Functions inherited from stir::GeneralisedPriorTests | |
| virtual void | run_tests_for_objective_function (const std::string &test_name, GeneralisedPrior< target_type > &objective_function, const shared_ptr< target_type > &target_sptr) |
| run the test More... | |
| virtual void | test_Hessian_convexity (const std::string &test_name, GeneralisedPrior< GeneralisedPriorTests::target_type > &objective_function, const shared_ptr< GeneralisedPriorTests::target_type > &target_sptr) |
| Test various configurations of the Hessian of the prior via accumulate_Hessian_times_input() for convexity. More... | |
| virtual void | test_Hessian_against_numerical (const std::string &test_name, GeneralisedPrior< GeneralisedPriorTests::target_type > &objective_function, const shared_ptr< GeneralisedPriorTests::target_type > &target_sptr) |
| Tests the compute_Hessian method implemented into convex priors. More... | |
| virtual bool | test_Hessian_convexity_configuration (const std::string &test_name, GeneralisedPrior< GeneralisedPriorTests::target_type > &objective_function, const shared_ptr< GeneralisedPriorTests::target_type > &target_sptr, float beta, float input_multiplication, float input_addition, float current_image_multiplication, float current_image_addition) |
| Hessian test for a particular configuration of the Hessian concave condition. More... | |
| Protected Member Functions inherited from stir::ObjectiveFunctionTests< GeneralisedPrior< DiscretisedDensity< 3, float > >, DiscretisedDensity< 3, float > > | |
| virtual shared_ptr< const DiscretisedDensity< 3, float > > | construct_increment (const DiscretisedDensity< 3, float > &target, const float eps) const |
| Construct small increment for target. More... | |
| Protected Member Functions inherited from stir::RunTests | |
| template<class T > | |
| bool | check_if_equal_generic (const T &a, const T &b, const std::string &str) |
| function that is called by some check_if_equal implementations. It just uses operator!= | |
| template<class T > | |
| bool | check_if_zero_generic (T a, const std::string &str) |
| function that is called by some check_if_zero implementations. It just uses operator!= | |
| Protected Attributes inherited from stir::GeneralisedPriorTests | |
| char const * | density_filename |
| shared_ptr< GeneralisedPrior< target_type > > | objective_function_sptr |
| bool | do_test_gradient = false |
| Variables to control which tests are run, see the set methods. | |
| bool | do_test_Hessian_convexity = false |
| bool | do_test_Hessian_against_numerical = false |
| Protected Attributes inherited from stir::RunTests | |
| double | tolerance |
| tolerance for comparisons with real values | |
| bool | everything_ok |
| variable storing current status | |
Detailed Description
tests for LogCoshPrior
Member Function Documentation
◆ run_tests()
|
overridevirtual |
Function (to be overloaded) which does the actual tests.
This function is expected to do a series of calls to check(), check_if_equal() etc.
Implements stir::RunTests.
References stir::GeneralisedPriorTests::configure_prior_tests(), stir::GeneralisedPriorTests::run_tests_for_objective_function(), and stir::LogcoshPrior< elemT >::set_kappa_sptr().
The documentation for this class was generated from the following file:
- /home/sirfuser/devel/STIRdistrib/STIR/src/recon_test/test_priors.cxx
